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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/microblaze/kernel/vmlinux.lds.S | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/microblaze/kernel/vmlinux.lds.S | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S new file mode 100644 index 000000000..289d0e7f3 --- /dev/null +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2008-2009 PetaLogix + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +OUTPUT_ARCH(microblaze) +ENTRY(microblaze_start) + +#include <asm/page.h> +#include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> + +#ifdef __MICROBLAZEEL__ +jiffies = jiffies_64; +#else +jiffies = jiffies_64 + 4; +#endif + +SECTIONS { + . = CONFIG_KERNEL_START; + microblaze_start = CONFIG_KERNEL_BASE_ADDR; + .text : AT(ADDR(.text) - LOAD_OFFSET) { + _text = . ; + _stext = . ; + HEAD_TEXT + TEXT_TEXT + *(.fixup) + EXIT_TEXT + EXIT_CALL + SCHED_TEXT + CPUIDLE_TEXT + LOCK_TEXT + KPROBES_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT + . = ALIGN (4) ; + _etext = . ; + } + + . = ALIGN (4) ; + __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { + _fdt_start = . ; /* place for fdt blob */ + *(__fdt_blob) ; /* Any link-placed DTB */ + . = _fdt_start + 0x8000; /* Pad up to 32kbyte */ + _fdt_end = . ; + } + + . = ALIGN(16); + RODATA + EXCEPTION_TABLE(16) + NOTES + + /* + * sdata2 section can go anywhere, but must be word aligned + * and SDA2_BASE must point to the middle of it + */ + .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) { + _ssrw = .; + . = ALIGN(PAGE_SIZE); /* page aligned when MMU used */ + *(.sdata2) + . = ALIGN(8); + _essrw = .; + _ssrw_size = _essrw - _ssrw; + _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2); + } + + _sdata = . ; + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + _edata = . ; + + /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ + . = ALIGN(8); + .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { + _ssro = .; + *(.sdata) + } + + .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { + _ssbss = .; + *(.sbss) + _esbss = .; + _essro = .; + _ssro_size = _essro - _ssro ; + _KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ; + } + + . = ALIGN(PAGE_SIZE); + __init_begin = .; + + INIT_TEXT_SECTION(PAGE_SIZE) + + .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { + INIT_DATA + } + + . = ALIGN(4); + .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) { + __ivt_start = .; + *(.init.ivt) + __ivt_end = .; + } + + .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { + INIT_SETUP(0) + } + + .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) { + INIT_CALLS + } + + .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { + CON_INITCALL + } + + SECURITY_INIT + + __init_end_before_initramfs = .; + + .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { + INIT_RAM_FS + } + + __init_end = .; + + .bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) { + /* page aligned when MMU used */ + __bss_start = . ; + *(.bss*) + *(COMMON) + . = ALIGN (4) ; + __bss_stop = . ; + } + . = ALIGN(PAGE_SIZE); + _end = .; + + DISCARDS +} |